Apparatus for superposing pieces of photographic film

Details Apparatus for superposing pieces of photographic film Apparatus for superposing pieces of photographic film

1990-05-24

1991-12-10

Schacher, Richard A.

Sheet feeding or delivering

Delivering

With transfer means between conveyor and receiver

271176, 271189, 4147903, 4147908, B65H 2946

Patent

active

050711121

ABSTRACT:
A device for superposing pieces of strip material, particularly pieces of photographic film, characterized by comprising a pair of horizontal guides (9) comprising two parallel superposed flanges defining a channel for the passage of the pieces (29) of strip material, and further characterized in that said guides have their lower flange (10) outwardly displaceable to enable said pieces (29) to fall onto an underlying stacking magazine, and then returnable to its operating position to reconstitute the guide path for the next piece, and at the same time to upperly retain the forming stack of pieces in correspondence with its edges, with said guides (9) there being associated at least one vertically acting pusher (23) for retaining the forming stack of pieces (29) when the lower flange (10) of the guides (9) is in its displaced position, and a horizontally acting pusher (24) for transferring said stack of pieces (29) out of said stacking magazine.

REFERENCES:
patent: 2595346 (1952-05-01), Federwitz
patent: 2702190 (1955-02-01), Welsh
patent: 4290594 (1981-09-01), Ludemann
patent: 4512263 (1985-04-01), Lanning
patent: 4716711 (1988-01-01), Signoretto
patent: 4779122 (1988-10-01), Signoretto
patent: 4800406 (1989-01-01), Signoretto
patent: 4881090 (1914-11-01), Signoretto
patent: 4932189 (1990-06-01), Signoretto
patent: 4973035 (1990-11-01), Signoretto

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